A brass disc at 0^(@) C has a diameter of 50Cm and a hole of diameter I 0cm. For Brass alpha = 18 xx 10^(-6)//^(@) C. When the disc is heated to 100^(@) C, the diameter of the hole becomes.

A brass disc at 0^(@) C has a diameter of 50Cm and a hole of diameter

1.	A brass disc at 0^(@) C has a diameter of 50Cm and a hole of diameter I 0cm. For Brass alpha = 18 xx 10^(-6)//^(@) C. When the disc is heated to 100^(@) C, the diameter of the hole becomes.
Answer» 10.018 CM 10.180 cm 10.8 cm 10.81 cm Answer :A